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Added pessimistic locking in several places to shut down deadlocks.

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3252 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Britt Park
2006-06-26 16:43:35 +00:00
parent 64288d531d
commit c6dfeb1c9d
10 changed files with 72 additions and 31 deletions
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14
source/java/org/alfresco/repo/avm/RepositoryImpl.java
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@@ -162,7 +162,7 @@ class RepositoryImpl implements Repository, Serializable
Lookup lPath = lookupDirectory(-1, path, true);
// lPath.acquireLocks();
DirectoryNode dir = (DirectoryNode)lPath.getCurrentNode();
if (dir.lookupChild(lPath, name, -1) != null)
if (dir.lookupChild(lPath, name, -1, true) != null)
{
throw new AVMExistsException("Child exists: " + name);
}
@@ -195,7 +195,7 @@ class RepositoryImpl implements Repository, Serializable
Lookup lPath = lookupDirectory(-1, dstPath, true);
// lPath.acquireLocks();
DirectoryNode dir = (DirectoryNode)lPath.getCurrentNode();
if (dir.lookupChild(lPath, name, -1) != null)
if (dir.lookupChild(lPath, name, -1, true) != null)
{
throw new AVMExistsException("Child exists: " + name);
}
@@ -230,7 +230,7 @@ class RepositoryImpl implements Repository, Serializable
Lookup lPath = lookupDirectory(-1, path, true);
// lPath.acquireLocks();
DirectoryNode dir = (DirectoryNode)lPath.getCurrentNode();
if (dir.lookupChild(lPath, name, -1) != null)
if (dir.lookupChild(lPath, name, -1, true) != null)
{
throw new AVMExistsException("Child exists: " + name);
}
@@ -251,7 +251,7 @@ class RepositoryImpl implements Repository, Serializable
Lookup lPath = lookupDirectory(-1, dstPath, true);
// lPath.acquireLocks();
DirectoryNode dir = (DirectoryNode)lPath.getCurrentNode();
if (dir.lookupChild(lPath, name, -1) != null)
if (dir.lookupChild(lPath, name, -1, true) != null)
{
throw new AVMExistsException("Child exists: " + name);
}
@@ -372,7 +372,7 @@ class RepositoryImpl implements Repository, Serializable
Lookup lPath = lookupDirectory(-1, path, true);
// lPath.acquireLocks();
DirectoryNode dir = (DirectoryNode)lPath.getCurrentNode();
if (dir.lookupChild(lPath, name, -1) == null)
if (dir.lookupChild(lPath, name, -1, true) == null)
{
throw new AVMNotFoundException("Does not exist: " + name);
}
@@ -528,7 +528,7 @@ class RepositoryImpl implements Repository, Serializable
// before the end.
for (int i = 0; i < pathElements.length - 1; i++)
{
AVMNode child = dir.lookupChild(result, pathElements[i], version);
AVMNode child = dir.lookupChild(result, pathElements[i], version, write);
if (child == null)
{
throw new AVMNotFoundException("Not found: " + pathElements[i]);
@@ -544,7 +544,7 @@ class RepositoryImpl implements Repository, Serializable
dir = (DirectoryNode)result.getCurrentNode();
}
// Now look up the last element.
AVMNode child = dir.lookupChild(result, pathElements[pathElements.length - 1], version);
AVMNode child = dir.lookupChild(result, pathElements[pathElements.length - 1], version, write);
if (child == null)
{
throw new AVMNotFoundException("Not found: " + pathElements[pathElements.length - 1]);